This drug is a PDE 5 inhibitor. It helps in stimulating people sexually. Cenforce 100 review that drug is sold in the market as Sildenafil. How to take the medicine Take it about an hour before any sexual activity. People who use it for the treatment of impotence in men. It helps to increase blood flow in men. It is a well-known drug in the market. It helps in erection. That medicine usually takes between 30 and 1 hour. It wants to be used in men chemically in drug sildenafil. It helps in sex. That drug Cenforce is given according to age.